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Pierre Elliott Trudeau Intl

$107+ Cheap flights from Washington to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YUL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Pierre Elliott Trudeau Intl

Cheapest flights from Washington to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Washington to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/177:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Wed 5/205:30 pm
YUL
-
SEA
1 stop19h 10m
WestJet
Deal found 1/27$284
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Sun 5/38:00 pm
YUL
-
SEA
1 stop16h 40m
WestJet
Deal found 1/27$286
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Tue 5/128:00 pm
YUL
-
SEA
1 stop16h 40m
WestJet
Deal found 1/27$287
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Wed 5/67:15 am
YUL
-
SEA
1 stop14h 30m
WestJet
Deal found 1/27$288
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Mon 5/47:15 am
YUL
-
SEA
1 stop14h 30m
WestJet
Deal found 1/27$291
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Mon 5/47:15 am
YUL
-
SEA
1 stop14h 30m
WestJet
Deal found 1/27$295
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Wed 5/278:00 pm
YUL
-
SEA
1 stop16h 40m
WestJet
Deal found 1/27$304
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:35 pm
SEA
-
YUL
1 stop8h 25m
WestJet
Mon 6/18:00 pm
YUL
-
SEA
1 stop16h 40m
WestJet
Deal found 1/28$309
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:30 pm
PDX
-
YUL
1 stop13h 30m
WestJet
Tue 5/267:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 1/28$337
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/132:30 pm
PDX
-
YUL
1 stop13h 30m
WestJet
Tue 5/267:15 am
YUL
-
PDX
1 stop9h 35m
WestJet
Deal found 1/28$343
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:00 am
PDX
-
YUL
2 stops16h 40m
Multiple Airlines
Tue 5/267:15 am
YUL
-
PDX
1 stop9h 35m
Multiple Airlines
Deal found 1/28$380
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:27 pm
PDX
-
YUL
2 stops32h 18m
Multiple Airlines
Tue 5/267:15 am
YUL
-
PDX
1 stop9h 35m
Multiple Airlines
Deal found 1/28$386

Find flight deals from Washington to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Washington to Pierre Elliott Trudeau Intl flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(Trip.com)

One-way from

$107
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$629

Good round-trip deal

$644 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Montreal (YMQ) flights.
Search Deals
From Washington to Montreal Pierre Elliott Trudeau Intl
Search Deals
One-way flight from Washington to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington to Montreal Pierre Elliott Trudeau Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Pierre Elliott Trudeau Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Washington

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Mon 3/23

3:10 pm-7:05 am

1 stop12h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

6:45 am-2:19 pm

2 stops34h 34m

$342

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Sat 5/2

7:35 pm-7:00 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

7:25 pm-9:40 am

2 stops17h 15m

$351

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Tue 3/31

8:09 am-12:38 am

1 stop13h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

7:00 am-2:19 pm

1 stop10h 19m

$354

SeattleMontreal

SEA - YUL

SEAYUL

Seattle/Tacoma Intl

Thu 4/30

7:35 pm-6:25 pm

2 stops19h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

12:15 pm-9:40 am

2 stops24h 25m

$385

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Wed 5/13

2:30 pm-7:00 am

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 5/22

5:30 pm-1:50 pm

1 stop23h 20m

$405

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 3/12

3:15 pm-7:13 am

2 stops12h 58m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

8:40 am-6:30 pm

2 stops12h 50m

$412

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 5/14

11:39 am-11:34 pm

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 5/28

7:00 am-12:54 pm

1 stop8h 54m

$416

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 2/26

11:59 pm-2:00 pm

1 stop11h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

6:00 am-6:49 pm

1 stop15h 49m

$416

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Fri 4/24

11:15 pm-1:09 pm

1 stop10h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

3:25 pm-9:59 pm

1 stop9h 34m

$416

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 5/12

12:40 am-1:44 pm

1 stop10h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 5/28

7:00 am-12:54 pm

1 stop8h 54m

$416

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 42 results
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Best time to book a flight from Washington to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport (average of $203). Flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

    WestJet, Air Canada, and Delta can get you from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in just under 8h 55m. Your travel time can differ by up to 4h 03m. The distance from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport is about 2325 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $165. Delta flights start at $186 while deals on American Airlines start at $191 one-way.

  • What are the most popular routes from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

    The most popular route from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport is Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl. You may also consider Portland - Montreal Pierre Elliott Trudeau Intl or Pasco Tri Cities - Montreal Pierre Elliott Trudeau Intl.

  • What are the cheapest flights from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

    Looking for the cheapest flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay $2,203, our data indicates the cheapest price to be $494. The most popular route (Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl), is priced around $343.

  • Can I find deals for flights from Washington to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Washington to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Washington to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Washington to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport (average of $203). Flying from State of Washington to Montreal Pierre Elliott Trudeau Intl Airport in December is currently the most expensive (average of $564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Dorval

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Alternative routes for Washington to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Washington to Pierre Elliott Trudeau Intl

Discover the top 4 airlines that operate flights from Washington to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$161Average$528FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$199Average$400FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$257Average$630FlexibilityNo cancel feeOn-time67%
DeltaCheapest$348Average$619FlexibilityNo cancel feeOn-timeN/A

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